CN208504388U - Furnace end of gas cooker - Google Patents
Furnace end of gas cooker Download PDFInfo
- Publication number
- CN208504388U CN208504388U CN201821055370.5U CN201821055370U CN208504388U CN 208504388 U CN208504388 U CN 208504388U CN 201821055370 U CN201821055370 U CN 201821055370U CN 208504388 U CN208504388 U CN 208504388U
- Authority
- CN
- China
- Prior art keywords
- air cavity
- outer ring
- ring fire
- mixed air
- mixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a kind of furnace end of gas cooker, feature be include ejector pipe group and burner；Burner includes central flame outlet chamber, outer ring fire outlet chamber, central flame mixes air cavity, outer ring fire mixes air cavity, and ejector pipe group includes central flame ejector pipe and outer ring fire ejector pipe；Central flame outlet chamber is located at the middle part of outer ring fire outlet chamber；It includes the first mixed air cavity and the second mixed air cavity that outer ring fire, which mixes air cavity, the air inlet of first mixed air cavity is connected to the gas outlet of outer ring fire ejector pipe, the air inlet of first mixed air cavity is arc-shaped and is adapted with the shape of outer ring fire ejector pipe gas outlet, the bottom end of the first mixed arc-shaped air inlet of air cavity is located at the lower section of the second mixed air cavity bottom surface, the gas outlet of first mixed air cavity is the air inlet of the second mixed air cavity, width of the width L of the gas outlet of first mixed air cavity less than the air inlet of the first mixed air cavity, the top surface that outer ring fire mixes air cavity tilts upwards, the acclivitous angle R range in top surface is 28 ° -38 °.It is big with outer ring fire firepower, and outer ring fire is without yellow flame, the advantages that combustion efficiency is good.
Description
Technical field
The utility model relates to a kind of furnace end of gas cooker.
Background technique
Currently, furnace end of gas cooker includes burner and ejector pipe group, burner includes center outlet chamber, outer ring outlet chamber, first
Mixed air cavity and the second mixed air cavity, the gas outlet of the first mixed air cavity are connected to the air inlet of center escape pipe, and the second mixed air cavity goes out
Port is connected to the air inlet of outer ring escape pipe.When the acclivitous angle of the second mixed air cavity top surface is excessive, in use, gas
Incorporation time is inadequate, and the oxygen in air and combustion gas cannot be sufficiently mixed outer ring fire when furnace end of gas cooker being made to burn and have yellow fiery
Flame；When the same upward-inclination angle of the second mixed air cavity top surface spend it is small, in use, gas outlet is slow, outer ring when furnace end of gas cooker burns
Firepower is small.
Summary of the invention
A kind of oxygen in combustion gas and air is provided the purpose of the utility model is to overcome the deficiencies in the prior art can be
Be sufficiently mixed in second mixed air cavity, the outlet speed of the second mixed air cavity is moderate, and outer ring fire firepower is big, outer ring fire without yellow flame,
The oxygen in combustion gas and air in second mixed air cavity can be sufficiently mixed, the good furnace end of gas cooker of combustion efficiency.
It in order to achieve the above object, the utility model is realized in this way, is a kind of furnace end of gas cooker, it is characterised in that
Including ejector pipe group and burner；
The burner includes central flame outlet chamber, outer ring fire outlet chamber, central flame mixes air cavity, outer ring fire mixes air cavity, described
Ejector pipe group includes central flame ejector pipe and outer ring fire ejector pipe；The gas outlet of the central flame ejector pipe and central flame mix air cavity
Air inlet connection, the central flame mix air cavity gas outlet be connected to central flame outlet chamber, the central flame outlet chamber is located at
The middle part of outer ring fire outlet chamber；It includes the first mixed air cavity and the second mixed air cavity, the first mixed air cavity that the outer ring fire, which mixes air cavity,
Air inlet be connected to the gas outlet of outer ring fire ejector pipe, the air inlet of the first mixed air cavity be arc-shaped and with outer ring fire ejector pipe
The shape of gas outlet is adapted, and the bottom end of the first mixed arc-shaped air inlet of air cavity is located at the lower section of the second mixed air cavity bottom surface, and first
The gas outlet of mixed air cavity is the air inlet of the second mixed air cavity, and the width L of the gas outlet of the first mixed air cavity is less than the first mixed air cavity
Air inlet width, the outer ring fire mix air cavity top surface tilt upwards, the acclivitous angle R range in top surface is
28°—38°。
In the technical scheme, the width L range of the described first mixed air cavity gas outlet is 18mm-21mm.
The utility model compared with prior art the advantages of are as follows: combustion gas can be filled with the oxygen in air in the second mixed air cavity
Point mixing, the outlet speed of the second mixed air cavity is moderate, and outer ring fire firepower is big, and outer ring fire is without yellow flame, in the second mixed air cavity
Combustion gas can be sufficiently mixed with the oxygen in air, and combustion efficiency is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of the utility model；
Fig. 3 is the A-A cross-sectional view of Fig. 2；
Fig. 4 is the right view that the utility model deletes injection tube assembly.
Specific embodiment
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.It should be noted that
The explanation of these embodiments is used to help to understand the utility model, but does not constitute the restriction to the utility model.This
Outside, as long as technical characteristic involved in the various embodiments of the present invention described below does not constitute punching each other
It is prominent to be combined with each other.
In the utility model description, term " on " and "lower", etc. instructions orientation or positional relationship for based on attached drawing institute
The orientation or positional relationship shown is merely for convenience of description the utility model rather than requires the utility model must be with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.
Term " first " and " second " are used for description purposes only in the description of the present invention, and should not be understood as referring to
Show or imply relative importance.
It as shown in Figures 1 to 4, is a kind of furnace end of gas cooker, including ejector pipe group 1 and burner 2；
The burner 2 includes central flame outlet chamber 21, outer ring fire outlet chamber 22, central flame mixes air cavity 23, outer ring fire mixes gas
Chamber 24, the ejector pipe group 1 include central flame ejector pipe 11 and outer ring fire ejector pipe 12；The outlet of the central flame ejector pipe 11
Mouth is connected to the air inlet that central flame mixes air cavity 23, and the central flame mixes the gas outlet of air cavity 23 and central flame outlet chamber 21 connects
Logical, the central flame outlet chamber 21 is located at the center of outer ring fire outlet chamber 22；It includes the first mixed gas that the outer ring fire, which mixes air cavity 24,
The air inlet of chamber 241 and the second mixed air cavity 244, the first mixed air cavity 241 is connected to the gas outlet of outer ring fire ejector pipe 12, the
The air inlet of one mixed air cavity 241 is arc-shaped and is adapted with the shape of 12 gas outlet of outer ring fire ejector pipe, the first mixed air cavity 241
The bottom end of arc-shaped air inlet is located at the lower section of the second mixed 244 bottom surface 245 of air cavity, and the gas outlet 243 of the first mixed air cavity 241 is
The air inlet of second mixed air cavity 244, the air inlet of the width L of the gas outlet 243 of the first mixed air cavity 241 less than the first mixed air cavity 241
The width of mouth, the top surface 242 that the outer ring fire mixes air cavity 24 tilt upwards, and the acclivitous angle R range in the top surface 242 is
28°—38°；When production, top surface 242 can be adjusted to inclined angle R according to the actual needs of user, can choose 28 °,
30 °, 35 ° and 38 ° etc..
When work, the oxygen in air can mix in air cavity 24 with combustion gas in outer ring fire to be sufficiently mixed, and fires furnace end of gas cooker
When burning, gas outlet speed is moderate, and for outer ring fire without yellow flame, outer ring fire firepower is big；Due to the gas outlet of the first mixed air cavity 241
243 width L less than the air inlet of the first mixed air cavity 241 width, and the first arc-shaped air inlet of mixed air cavity 241 bottom end position
In the lower section of the second mixed 244 bottom surface 245 of air cavity, the gas outlet 243 of the first mixed air cavity 241 is made not to be only smaller than the first mixed air cavity 241
Air inlet be also less than the gas outlet of the second mixed air cavity 244, mix with air combustion gas more evenly.
In the present embodiment, the gas outlet width L range of the described first mixed air cavity 241 is 18mm-21mm, can be according to outer
Gas outlet width L is arranged in the aperture of 12 gas outlet of ring fire ejector pipe, and such as selecting its width L is 18mm, 19.5mm and 21mm.
The embodiments of the present invention is explained in detail in conjunction with attached drawing above, but the utility model is not limited to institute
The embodiment of description.For the ordinary skill in the art, the principles of the present invention and objective are not being departed from
In the case of to these embodiments carry out it is a variety of variation, modification, replacement and deformation still fall in the protection scope of the utility model
It is interior.
Claims (2)
1. a kind of furnace end of gas cooker, it is characterised in that including ejector pipe group (1) and burner (2)；
The burner (2) includes central flame outlet chamber (21), outer ring fire outlet chamber (22), central flame mixed air cavity (23), outer ring fire
Mixed air cavity (24), the ejector pipe group (1) includes central flame ejector pipe (11) and outer ring fire ejector pipe (12)；The central flame draws
Penetrate the gas outlet of pipe (11) and be connected to the air inlet that central flame mixes air cavity (23), the central flame mix air cavity (23) gas outlet and
Central flame outlet chamber (21) connection, the central flame outlet chamber (21) are located at the middle part of outer ring fire outlet chamber (22)；The outer ring
Fire mixed air cavity (24) includes the first mixed air cavity (241) and the second mixed air cavity (244), the air inlet of the first mixed air cavity (241)
Be connected to the gas outlet of outer ring fire ejector pipe (12), the air inlet of the first mixed air cavity (241) be arc-shaped and with outer ring fire injection
The shape for managing (12) gas outlet is adapted, and the bottom end of the first arc-shaped air inlet of mixed air cavity (241) is located at the second mixed air cavity (244)
The lower section of bottom surface (245), the gas outlet (243) of the first mixed air cavity (241) are the air inlet of the second mixed air cavity (244), and first
For the width L of the gas outlet (243) of mixed air cavity (241) less than the width of the air inlet of the first mixed air cavity (241), the outer ring fire is mixed
The top surface (242) of air cavity (24) tilts upwards, and the acclivitous angle R range of top surface (242) is 28 ° -38 °.
2. furnace end of gas cooker according to claim 1, it is characterised in that first mixed air cavity (241) gas outlet (243)
Width L range be 18mm-21mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821055370.5U CN208504388U (en) | 2018-07-05 | 2018-07-05 | Furnace end of gas cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821055370.5U CN208504388U (en) | 2018-07-05 | 2018-07-05 | Furnace end of gas cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208504388U true CN208504388U (en) | 2019-02-15 |
Family
ID=65283043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821055370.5U Expired - Fee Related CN208504388U (en) | 2018-07-05 | 2018-07-05 | Furnace end of gas cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208504388U (en) |
-
2018
- 2018-07-05 CN CN201821055370.5U patent/CN208504388U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20210705 |